Who owns the ZEFF trademark?

The ZEFF trademark is owned by DATAROBOT, INC..

What class is the ZEFF trademark registered in?

The ZEFF trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for ZEFF?

The USPTO serial number for ZEFF is 88534015.

What is the registration number for ZEFF?

ZEFF is registered under USPTO registration number 5977755.

Sealvo

Home Search: ZEFFZEFF #88534015

Back

Updated Sep 16, 2026·14 searches this week

View on USPTO TSDR Find similar marks

ZEF

USPTO Trademark Record

REGISTERED

ZEFF

SN 88534015·Reg 5977755·Filed Jul 24, 2019

Owner DATAROBOT, INC.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

ZEFF (Serial No. 88534015), Registration No. 5977755, is a registered US trademark filed on Jul 24, 2019 by DATAROBOT, INC.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: February 04, 2030

Conflict Analysis

Full conflict analysis for ZEFF (SN 88534015) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ZEFF (Reg. #5977755) is a registered US trademark that has been protecting its owner, DATAROBOT, INC., since 2019. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 24, 2019

SERIAL

88534015

REG#

5977755

REGISTERED

Feb 04, 2020

Filing Information

StatusREGISTERED

Filing DateJul 24, 2019

Serial Number88534015

Registration No.5977755

Registration DateFeb 04, 2020

Status DateFeb 04, 2020

Published for OppositionNov 19, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 10, 2019

First use in commerce: Jun 10, 2019

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

23 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 14, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 14, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 14, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Feb 04, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 24, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 24, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 24, 2024

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 24, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 24, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 07, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 07, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 07, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 07, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 07, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 28, 2020

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Feb 04, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 19, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 19, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 30, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Oct 15, 2019

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 15, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 01, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 29, 2019

NEW APPLICATION ENTERED

Other Marks by DATAROBOT, INC.

Additional USPTO filings from the same owner.

MLO

MLOPS

87698135

DATAROBOT, INC.

REGISTERED

DAT

DATAROBOT

85662820

DATAROBOT, INC.

REGISTERED

PAX

PAXATA

86961257

DATAROBOT, INC.

REGISTERED

LOG

LogoMark

86961254

DATAROBOT, INC.

REGISTERED

Other Marks by Jacqueline Brousseau

Additional USPTO filings handled by the same attorney of record.

194

1941 PROVISIONS

99302863

REGISTERED

LOG

LogoMark

99166273

REGISTERED

POL

POLEN CAPITAL

98893080

REGISTERED

POL

POLEN CAPITAL

98893083

REGISTERED

ZEFF

Run a conflict check

Other Marks by DATAROBOT, INC.

Other Marks by Jacqueline Brousseau

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company